import sys
readline = sys.stdin.readline
sys.setrecursionlimit(10**6)
from functools import lru_cache

@lru_cache(maxsize=None)
def f(n):
    dp, size = 0, 1
    for u in G[n]:
        a, b = f(u)
        dp += a + b
        dp %= mod
        size += b
    return dp, size
        

N = int(readline())
mod = 10 ** 9 + 7
G = [[] for i in range(N)]
for i in range(N - 1):
    A, B = map(int, readline().split())
    A, B = A - 1, B - 1
    G[A].append(B)
    
ans = 0
for i in range(N):
    a, b = f(i)
    ans += a
    ans %= mod
print(ans)